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Mercedes-Benz Service & Diagnostics in
​Northern New Jersey

Structured evaluation. Clear communication. Extensive in‑house capability.

Mercedes‑Benz owners expect a shop that understands the engineering philosophy behind these vehicles — from ASSYST/ASSYST Plus service intervals to modern electrical architecture and advanced driver‑assistance systems. At BAAS, every Mercedes‑Benz receives owner‑led oversight, disciplined diagnostics, and the same structured approach used in European dealership and engineering environments, without the volume‑driven pressure.
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If your Mercedes-Benz is beyond its original factory warranty — including those supported by third‑party aftermarket warranties — you’ve just found one of northern NJ’s most equitable and transparent independent European luxury service facilities. 

How We Approach Mercedes-Benz Service.

Mercedes‑Benz vehicles respond best to methodical, evidence‑based service. Our process is built around three principles:
  • Evaluate before replacing — no guesswork, no unnecessary parts.
  • ​Clear communication — what we found, why it matters, and what can wait.
  • Long‑term stewardship — maintaining the performance, safety, and value of your Mercedes Benz over time.
Every repair order generated at BAAS is documented with CARFAX, ensuring your service records are maintained by the 3rd party authority most frequently just to establish trade-in or resale value in the future.

Routine Maintenance for Mercedes-Benz.

Mercedes‑Benz uses the ASSYST and ASSYST Plus systems to determine service intervals. We follow these schedules precisely and use OEM or OE‑standard parts and MB‑approved lubricants. For owners who prefer it, we offer a strict OEM‑only parts path.

​​For owners focused on long‑term reliability or protecting resale value, we can establish enhanced maintenance standards, with the option for periodic oil and transmission‑fluid analysis. These laboratory reports track actual wear metals and contamination trends, giving you early insight into engine or gearbox health long before symptoms appear.
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Common maintenance items include:
  • Engine oil and filter service
  • Brake system maintenance and fluid replacement
  • Spark plugs and ignition components
  • 7G‑Tronic, 9G‑Tronic, and 5‑speed automatic transmission service
  • 4MATIC transfer case and differential fluids
  • Cooling system service
  • Cabin and engine air filters
  • Battery testing, replacement, and registration

Long‑Term Mercedes-Benz Ownership Concerns.

Mercedes‑Benz vehicles age well when maintained properly. We routinely address the issues that appear as mileage increases:
  • Oil leaks (valve covers, oil cooler seals, timing covers)
  • Cooling system wear (water pumps, thermostats, hoses)
  • Suspension wear (control arms, bushings, struts, AIRMATIC components)
  • PCV and crankcase ventilation issues
  • Carbon buildup on direct‑injection engines
  • Turbocharger wastegate and boost‑related concerns
  • Electrical concerns (door modules, SAM modules, harness wear, intermittent faults)
  • Transfer case and drivetrain wear on 4MATIC models
We identify what’s urgent, what’s developing, and what can be monitored.
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Advanced Diagnostics & Electrical Expertise.

Modern Mercedes‑Benz systems require structured, methodical testing. 
We specialize in:
  • Check‑engine light and emissions diagnostics
  • Electrical system troubleshooting
  • CAN‑bus and module communication faults
  • Sensor and harness issues
  • Charging system and battery management
  • Mercedes-Benz driver‑assistance systems
  • Intermittent faults that require pattern recognition and deep system knowledge
Our diagnostic approach is built on methodical testing, not assumptions.

In‑House ADAS Calibration & Wheel Alignment.

Most independent repair shops outsource precision four‑wheel alignments and ADAS calibration because the equipment is expensive and the learning curve is steep. At BAAS, we invested in this capability from day one so these critical services could be performed in‑house, under our own standards, with the same precision and oversight applied to every other aspect of your Mercedes-Benz's care.
  • In‑house ADAS calibration (cameras, radar, sensors)
  • Four‑wheel alignment using manufacturer specifications
  • Tire and TPMS stewardship — attention to detail for pressures, fastener torque, and reset procedures
This ensures your Mercedes-Benz's safety systems function exactly as intended after suspension work, windshield replacement, or 3rd party collision repair.

Convertible Top Hydraulics & Sunroof System Support

​Classic SL models and late‑model Mercedes‑Benz vehicles each have their own roof‑system challenges — from aging hydraulic cylinders and leaking lines on SL convertibles to sunroof motor, track, and module failures on newer platforms. BAAS supports both ends of the spectrum with proper diagnosis, hydraulic system repair, and sunroof restoration that respects Mercedes‑Benz engineering and avoids unnecessary parts replacement.

​Parts Quality & Lubricants.

To ensure the quality of our service, repairs, and vehicle performance is not compromised, we consistently select the best quality parts and fluids for your Mercedes-Benz.
  • OEM or OE‑standard components
  • MB‑approved lubricants 
  • Factory‑level filters and fluids
  • OEM‑only options for owners who prefer strict adherence
This ensures reliability, longevity, and predictable performance. 

Third‑Party Warranty Support

For vehicles covered by aftermarket warranties, we handle:
  • Diagnostic documentation
  • Communication with warranty providers
  • Repair authorization
Our goal is to make the process smooth and transparent.

Your Mercedes-Benz, Our Commitment.

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Whether your MB needs routine maintenance, a drivability diagnosis, or advanced systems work, BAAS provides dealership‑level capability with owner‑led attention and clarity.
You can call us at (862)-330-3323 or Click to Schedule Online
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"The Art of Automotive Technical Stewardship"

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​Bollettieri Advanced Automotive Services
430 Montclair Avenue Unit 5 
​Pompton Lakes NJ 07442
​+1-862-330-3323
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BAAS 24/24 parts warranty policy: All eligible parts sold and installed @ BAAS are warranted for 24 months or 24k miles whichever comes first. When the vehicle is returned to BAAS for parts warranty coverage, labor costs are also covered for the same terms. All parts warranty claims raised where an alternate service provider is selected are limited to parts only and subject to review and final approval by BAAS. Other than repairs rendered by a 3rd party on an emergency basis, BAAS may deny any 3rd party warranty coverage for claims made AFTER a repair was completed. NO warranty coverage is extended or implied for consequential damage to other vehicle components as the result of a warranted part failure. 
More details are available upon request and all exclusions will be documented within repair estimates provided for customer approval.

DISCLAIMER:  BAAS is not affiliated with, nor specifically endorsed by any OEM manufacturer to perform services on their vehicles. ​References to such trademarked brand names herein are only made in context of employment history and professional work experience of its owner Thomas Bollettieri. ​
© 2026 Number 23 LLC. BAAS Owner‑authored content, refined with the assistance of Microsoft Copilot.
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